C. Civil War because world war 1 & 2 were in the 20th century
The candidate had to be trained as a scholar and then pass a series of written examinations. The Chinese civil service system, established in 124 B.C.E., required potential officials to be trained as scholars and then pass rigorous examinations to qualify for office.
Answer:
I think it's A but I don't know, sorry if I'm wrong
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be that there was a sharp decline in manufacturing, since more jobs in these sector were being "exported" overseas.</span></span>